Home / 148,986,515.35-223,414,623.60-75,164,877.10

Finding the Fourth Proportional to 148,986,515.35, 223,414,623.60 and 75,164,877.10

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Solution

The fourth proportional to 148,986,515.35, 223,414,623.60 and 75,164,877.10 is: 112,714,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,986,515.35 : 223,414,623.60 = 75,164,877.10 : x
  2. Step 2: Convert to fraction form
    148,986,515.35/223,414,623.60 = 75,164,877.10/x
  3. Step 3: Cross multiply
    148,986,515.35x = 223,414,623.60 × 75,164,877.10
  4. Step 4: Simplify right side
    148,986,515.35x = 16,792,932,725,236,758
  5. Step 5: Solve for x
    x = 16,792,932,725,236,758/148,986,515.35
  6. Step 6: Final answer
    x = 112,714,447.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.